更新第44个小实例

2021-11-16 17:23:34 +08:00 · 2021-11-16 17:23:34 +08:00 · 9dcc3ef095
parent 7ae5c8736a
commit 9dcc3ef095
3 changed files with 95 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -47,4 +47,5 @@
 40. HTML5+CSS3小实例之抽屉式相册
 41. HTML5+CSS3小实例之发光文字悬停特效
 42. HTML5+CSS3小实例之背景不停渐变效果
-43. HTML5+CSS3小实例之3D轮播卡片
+43. HTML5+CSS3小实例之3D轮播卡片
+44. HTML5+CSS3小实例之炫彩流光圆环加载动画
--- a/css/44.css
+++ b/css/44.css
@ -0,0 +1,74 @@
+*{
+    /* 初始化 取消内外边距 */
+    margin: 0;
+    padding: 0;
+}
+.container{
+    width: 100%;
+    /* 100%窗口高度 */
+    height: 100vh;
+    /* 弹性布局 水平垂直居中 */
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    /* 相对定位 */
+    position: relative;
+    background-color: #000;
+}
+.circle{
+    /* 绝对定位 */
+    position: absolute;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    width: 200px;
+    height: 200px;
+    border-radius: 50%;
+    /* 渐变背景 */
+    background: linear-gradient(0deg,
+                #2f66ff,
+                #9940ff 30%,
+                #ee37ff 60%,
+                #ff004c 100%);
+    /* 执行动画：动画名 时长 线性的 无限次播放 */
+    animation: circleRotate 1s linear infinite;
+}
+/* 发光效果 */
+.circle::before{
+    content: "";
+    position: absolute;
+    width: 200px;
+    height: 200px;
+    border-radius: 50%;
+    /* 渐变背景 */
+    background: linear-gradient(0deg,
+                #2f66ff,
+                #9940ff 30%,
+                #ee37ff 60%,
+                #ff004c 100%);
+    /* 模糊 */
+    filter: blur(35px);
+}
+/* 黑圆 */
+.circle::after{
+    content: "";
+    position: absolute;
+    width: 150px;
+    height: 150px;
+    border-radius: 50%;
+    background: #000;
+}
+span{
+    color: #fff;
+    position: absolute;
+}
+
+/* 定义动画 */
+@keyframes circleRotate {
+    0%{
+        transform: rotate(0deg);
+    }
+    100%{
+        transform: rotate(360deg);
+    }
+}
--- a/html/44.html
+++ b/html/44.html
@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta http-equiv="content-type" content="text/html; charset=utf-8">
+    <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
+
+    <title>炫彩流光圆环加载动画</title>
+    <link rel="stylesheet" href="../css/44.css">
+</head>
+
+<body>
+    <div class="container">
+        <div class="circle"></div>
+        <span>加载中</span>
+    </div>
+</body>
+
+</html>